Southampton manager Nigel Adkins said: "We put a lot of hard effort in. A lot of hours, a lot of hard work and we've achieved something special this year."
More top news
The former royal marine could be released in as little as two weeks after his sentence was reduced from murder to manslaughter.
The painting of the late singer was auctioned to help raise funds for HIV and Aids prevention and awareness.
Katie Hopkins has accused JK Rowling of living in a "fantasy land" as the two clashed in the aftermath of the Westminster terror attack.